baber/WOPTO huggingface dataset:
Patent KR-20030032318-A (KR)
Title: Advertising method in internet using quiz
Inventor: KIM HYUN TAE
Filed: 2001-10-17
Abstract: PURPOSE: An Internet advertising method using a quiz is provided to improve a recognition rate of an advertisement and increase a quiz participation rate and an advertising effect by supplying a quiz in accordance with an advertisement, providing a lottery number to a person who gets the correct answer to a quiz, and supplying a prize money through a lottery. CONSTITUTION: If a member connects to a quiz site and performs a log-in process(S100), a web server searches information of the member in a database and checks the number of quiz participation times of the member. A plurality of lottery ticket advertising windows are displayed(S110). If the member selects a certain lottery ticket advertising window(S112), the web server displays an advertisement package comprising the predetermined number of advertisements corresponded to the selected lottery ticket advertising window(S114). If the member selects a certain advertisement out of the advertisement package, a quiz window is displayed(S116,S118). If the member inputs an answer with respect to a quiz, the web server checks whether the inputted answer is correct or not(S120). If the inputted answer is correct, the web server displays prize money allocated in the advertisement. The member solves all advertisement quizzes of the advertisement package. If all inputted answers are correct, a lottery number is endowed to the member(S124). A prizewinner is determined using the lottery number, and details of the prizewinner and prize money are displayed(S126).
Patent KR-20030034478-A (KR)
Title: Structure for removing moisture of automobile head lamp
Inventor: KIM JIN SEOP
IPC: B60Q1/04
Filed: 2001-10-23
Abstract: PURPOSE: A moisture removing structure for a head lamp of a vehicle is provided to remove moisture in the head lamp by ventilating between inner spaces of a turn signal lamp and a head lamp. CONSTITUTION: A moisture removing structure for a head lamp of a vehicle has a vent hole(18). The vent hole is formed to a front end of a side wall of a reflector(16) of a turn signal lamp(10). Inner spaces between the turn signal lamp and a head lamp(20) are connected. Therein, spaces of two lamps are ventilated through the vent hole. Therefore, moisture is reduced and removed.
Patent KR-20030033640-A (KR)
Title: A device for connecting the driving shaft in motor
Inventor: BAEK SEON HYEON
IPC: B23B19/02
Filed: 2001-10-24
Abstract: PURPOSE: A connecting apparatus of a rotating shaft for a motor is provided to increase the productivity by assembling and disassembling the driving rotating shaft and a driven connecting shaft conveniently, and to process accurately by preventing clearance between the rotating shaft and the connecting shaft. CONSTITUTION: A coupling apparatus comprises a cylindrical hollow coupling(10) having key grooves(12a,13a) recessed in both ends to insert fitting keys(12,13) formed in ends of a rotating shaft(102) and a connecting shaft(103) with sliding; a worm shaft(20) contained in an inner hole of the coupling and composed of external threaded parts combined with internal threaded holes formed in ends of the rotating shaft and the connecting shaft; and a worm gear(30) rotated and assembled with a gear hole(15) crossing the inner hole of the coupling. The rotating shaft is conveniently assembled and disassembled from the connecting shaft, and clearance in the connection portion of the shafts is prevented.
Patent KR-20030035029-A (KR)
Title: Method for preventing over-load in transmission rating of short message in a mibile communication system
Inventor: LEE JAE DEOK
IPC: H04W48/06
Filed: 2001-10-29
Abstract: PURPOSE: A method for preventing overload of transmission amount of short message in a base station of a mobile communication system for providing a short message service is provided to prevent the overload according to congestion of transmission amount of the short message. CONSTITUTION: When a short message is stored a base station checks that an amount of the short message to be processed exceeds a predetermined reference amount to be processed(205). When the amount of the short message to be processed exceeds the predetermined reference amount to be processed, the base station discards the short message exceeding the reference amount for processing(207). The base station transmits the result information according to the discarded short message to a short message center(211). The short message center receives the result of the discarded short message and performs a re-transmission of the discarded short message.
Patent KR-20020038561-A (KR)
Title: Ink-jet recording apparatus and recording medium
Inventor: AOKI KATSUMI
IPC: B41M5/50
Filed: 2001-11-17
Abstract: PURPOSE: An ink-jet recording apparatus and a recording medium are provided to minimize the influence of the surface resistance of the recording medium on a recorded image and to improve the recording performance. CONSTITUTION: An ink-jet recording apparatus(1) is adapted to eject ink from an ink-jet head(40) onto a recording medium held in position by using an electrostatic adsorption system. The surface resistance of the recording medium is not greater than 1 x 10¬11 Ω/□. At least one pairs of electrodes having different electric potentials are included.
Patent KR-20030042128-A (KR)
Title: Measurement device for electric parts
Inventor: KIM GYEONG SEOK
IPC: G01R31/00
Filed: 2001-11-21
Abstract: PURPOSE: An electronic part measuring apparatus is provided to prevent a characteristic from being varied due to an external circumstance and a parasite component and to measure parts at the same circumstance as a product where electronic parts are mounted. CONSTITUTION: A support part(50) is configured to support an electronic part. A connection terminal part(60) is formed at one surface of the support part so that the electronic part are connected electrically. An insulation part(70) electrically insulates the support part and the connection terminal part by forming grooves(71,72) at the support part so that the connection terminal part is placed and then filling up the grooves with an insulation material. An even layer(51) is formed at a region except the insulation part so that a part-mounted surface becomes uniform.
Patent KR-20030048591-A (KR)
Title: Apparatus for prohibiting a fall of belt conveyor weight
Inventor: JUN SEUNG RYONG
IPC: B65G23/44
Filed: 2001-12-12
Abstract: PURPOSE: A fall preventing device of a weight in a belt conveyor is provided to prevent the falling of the weight when a belt is cut. CONSTITUTION: A tension portion comprises a trolley(12) to axially support a pulley(10) installing a belt(11) and a weight(18) to pull the trolley through the self weight by connecting with the trolley through a wire(17). A stop portion comprises a casing to be installed inside a guide frame(19) and a moving bar(23) to be elastically supported inside the casing. The weight is moved upward and downward in the guide frame. An operating device operates the stop portion when a belt is cut. Thereby, the breakage of an equipment is prevented by preventing the falling of the weight when the belt is cut.
Patent KR-20030048737-A (KR)
Title: razor clam flesh of sandwiches & sauce
Inventor: PARK SO HYUN
IPC: A23L17/00
Filed: 2001-12-13
Abstract: PURPOSE: Provided are razor clam flesh of sandwiches with sauce. The razor clam flesh is pulverized and therefore it is not needed to use a mixer, and a chopping board, thereby reducing cooking time, increasing the taste and hygiene. CONSTITUTION: In razor calm flesh of sandwiches with sauce, the razor calm flesh is characterized by tearing conventional razor calm flesh in to a thickness of 2mm and pulverizing it into 5mm. The prepared razor calm flesh is packed with sauce.
Patent KR-20030050218-A (KR)
Title: Shearing apparatus for the strip
Inventor: KANG GUN BONG
IPC: B21B45/00
Filed: 2001-12-18
Abstract: PURPOSE: A strip shearing apparatus is provided to chamfer front edges of a strip in such a manner that the strip is easily introduced into a cold rolling machine and is easily cut in a width direction thereof. CONSTITUTION: A strip shearing machine includes a housing(1) capable of moving in front and rear directions along a proceeding direction of a strip. A perforation hole is formed in the housing(1) in order to allow the strip to pass therethrough. A widthwise cutter(E) is provided to cut the strip in a width direction thereof. The widthwise cutter(E) has a lower knife(k2) fixed to a lower portion of the perforation hole and an upper knife(k1) movably installed at an upper portion of the perforation hole. A pair of chamfering devices(F) are provided to chamfer front edges of the strip. The chamfering devices(F) are moved in left and right directions by means of a driving device(M).
Patent KR-20030052305-A (KR)
Title: A signal processing unit of vehicles speed
Inventor: KIM HWI SEOP
IPC: B60T8/58
Filed: 2001-12-20
Abstract: PURPOSE: A processing apparatus of a vehicle speed signal is provided to control an ABS(Anti-lock Brake System), a TCS(Traction Control System) and an ESP(Electronic Stability Program) according to a condition of a road by sensing vehicle speed correctly. CONSTITUTION: A processing apparatus of a vehicle speed signal includes a first input unit(10), a second input unit(20), a comparing unit(30), a hysteresis voltage adjusting unit(40), a sensor trouble detecting unit(50) and an electronic control unit(60). The first input unit filters a positive signal outputted from a vehicle speed sensor and restricts the output signal not to exceed a specific level. The second input unit filters a negative signal outputted from the vehicle speed sensor and restricts the output signal not to exceed a specific level. The comparing unit converts output signals of first and second input units into a square wave to be recognized by the electronic control unit. The hysteresis voltage adjusting unit improves output property of the comparing unit by preventing a crossing of antiphase signals inputted from the comparing unit from chattering. The sensor trouble detecting unit detects abnormality of the vehicle speed sensor and inputs a detected signal to the electronic control unit. Therefore, an ABS(Anti-lock Brake System), a TCS(Traction Control System) and an ESP(Electronic Stability Program) are controlled after sensing vehicle speed based on the square wave inputted to the electronic control unit.
Patent KR-20030050979-A (KR)
Title: Photo sensitive unit for image forming apparatus
Inventor: EOM YUN SEOP
IPC: B41J2/435
Filed: 2001-12-20
Abstract: PURPOSE: A photosensitive unit used in an image forming apparatus is provided to obtain a color image having a superior quality by precisely compensating for a variation of a surface potential. CONSTITUTION: A photosensitive unit(110) includes a photosensitive drum(111), a charging roller(112) for electrically charging the photosensitive drum(111), and a sensor for detecting a position of an initial position identifying mark(114) formed on the photosensitive drum(111). The photosensitive drum(111) is electrically charged by making contact with the charging roller(112) so that charges are evenly formed on a surface of the photosensitive drum(111). The surface of the photosensitive drum(111) is subject to an exposure process by means of exposure equipment(120). A paper accommodated in a cassette(151) is fed into a transcription roller(142) by a pickup roller(152) so that a color image is printed on the paper from a transcription belt(141).
Patent KR-20030053582-A (KR)
Title: Reduction of chromium oxide in Vacuum Oxygen decarburization process
Inventor: BYUN SEON MIN
IPC: C21C7/10
Filed: 2001-12-22
Abstract: PURPOSE: A method for promoting the reduction reaction of chromium oxides in VOD is provided. CONSTITUTION: In a manufacture method of stainless steel in VOD where such metal oxides as Cr and Fe in slag are reduced by feeding silicon or aluminum under vacuum condition, the method is characterized in that slag reduction rate is increased by bottom bubbling of argon gas with blowing argon gas on the slag layer using oxygen lance, wherein the oxygen lance is rotated or moved so as to improve reduction of the metal oxides along interfacial surface between slag and molten steel.
Patent KR-20030053900-A (KR)
Title: Method for holdover handling in phase-locked loop
Inventor: YOO SANG JIN
IPC: H03L7/00
Filed: 2001-12-24
Abstract: PURPOSE: A method for processing holdover of a PLL(Phase Locked Loop) is provided to reduce an area of a memory and manufacturing costs by forming a DPLL without the memory. CONSTITUTION: A range setup process is performed to set up a pull-in range(S414). A reference clock is received from the outside(S416). A phase different detection process is performed by calculating a phase difference between an output of a voltage controlled oscillator and the reference clock(S418). A corrective calculation value is produced by using the present phase difference value and the previous phase difference value(S420-S422). A corresponding corrective calculation value is stored as a mean value if the produced corrective calculation value is stable(S424). A clock monitoring process is performed to check states of the received reference clocks(S428). The voltage controlled oscillator is controlled by the present corrective operation value if the reference clock is a normal state. The voltage controlled oscillator is controlled by the previously stored mean value at a holdover mode if the reference clock is an abnormal state.
Patent KR-20020071444-A (KR)
Title: Semiconductor device and data processing system
Inventor: KANAMITSU MICHITAROU
IPC: G11C16/06
Filed: 2001-12-24
Abstract: PURPOSE: To provide a semiconductor device such as a multilevel-flash memory or the like in which a processing time for setting write control information to a sense latch circuit can be shortened. CONSTITUTION: This device is a semiconductor device to which multilevel information can be written electrically, bit lines are connected to input/output terminals of right and left of a sense latch circuit, a data latch circuit is connected to each bit line, and the device is provided with a decoder decoding write data externally supplied and generating write control information. The write control information is latched by the sense latch circuit and the data latch circuit, Lathed control information is information indicating yes or no of applying write voltage corresponding to each of multilevel. First, write operation based on latch data of a sense latch circuit is controlled, after this, write control information of the sense latch circuit is transferred internally from the data latch circuit in order and write control is performed successively. As write data s decoded, a processing time of data latch processing performed by a logic synthesis circuit on the bit line can be reduced.
Patent KR-20030055832-A (KR)
Title: Stack Semiconductor Chip Package Having Multiple I/O Pins and Lead Frame Suitable For Use in Such a Stack Semiconductor Chip Package
Inventor: CHOI IL HEUNG
IPC: H01L23/495
Filed: 2001-12-27
Abstract: PURPOSE: A stack semiconductor chip package having multiple I/O pins and lead frame used for the same are provided to increase the capacity of a memory device by using a lead frame without an additional PCB or an additional tape. CONSTITUTION: A stack chip semiconductor package includes the first semiconductor chip(30), the second semiconductor chip(40), and a lead frame. The lead frame includes the first and the second lead groups(50,60) corresponding to the first and the second semiconductor chips and a plurality of external connection terminals. The first and the second semiconductor chips include common electrode pads(32a,42a) and independent electrode pads(32b,42b), respectively. The first and the second lead groups include common leads(52a,62a) and independent leads(52b,62b), respectively. The common leads and the common electrode pads are used for transferring address signals and control signals. The independent leads and the independent electrode pads are used for transferring input/output data to the first and the second semiconductor chips. The common leads are connected to the same external connection terminal since the common lead of the first lead group is commonly connected to the common lead of the second lead group. The independent leads of the first and the second lead groups are connected to the different external connection terminals, respectively. The first and the second semiconductor chips are arrayed symmetrically to each other.
Patent KR-20030055980-A (KR)
Title: Apparatus And Method Of Uniting Of Flat Display Panel Integrated Film Type Touch Panel
Inventor: BANG YONG IK
IPC: G06F3/03
Filed: 2001-12-27
Abstract: PURPOSE: A device and a method for adhering a flat display panel united with a film type touch panel are provided to prevent the deterioration of the display quality by cleaning the circumference of a device carrying out a process adhering the touch panel to an LCD. CONSTITUTION: The device includes antistatic curtains(22a,22b) installed to the ceiling and a fan filter unit(24) filtering the foreign matters between the antistatic curtain(22a,22b). At an adhering area(26), the LCD panel united with the touch panel is formed by adhering the LCD panel transferred through a cleaning and drying process to the touch panel transferred through a storing device(6) and a returning device(8). The fan filter unit(24) includes the first fan filter(24a) filtering the foreign matters above 1 millimeter and the second fan filter(24b) filtering the foreign matters from 0.3 to 1 millimeter passing the first fan filter(24a).
Patent KR-20030056487-A (KR)
Title: Dried Seaweed contained red ginseng extract and method for making it
Inventor: RHO JUNG HYUN
IPC: A23L17/60
Filed: 2001-12-28
Abstract: PURPOSE: A process of preparing red ginseng-laver by blending a red ginseng extract with seasoned oil and then spraying on the surface of laver is provided. Therefore, the product has a restorative and tonic action of red ginseng, together with nutrients of seaweeds and thus provides health supplementary function. CONSTITUTION: To produce red ginseng-laver, dried laver is roasted, 0.01 to 10% by weight of a red ginseng extract is blended with diluted alcohol, corn germ oil and sesame oil and sprayed on the roasted laver. Thereafter, salt is sprinkled on the laver, the laver is roasted and packed. The content of red ginseng saponin is 0.00182 to 1.83mg/g, based on 2g of red ginseng-laver.
Patent KR-20010071032-A (KR)
Title: 레이저 마킹 가능한 수지 조성물, 마킹 방법 및 마킹된성형품
IPC: C08K5/098
Filed: 1999-07-26
Abstract: 본 발명의 레이저 마킹 가능한 수지 조성물은, 카본 블랙이나 금속 화합물계백색 안료 등의 레이저에 예민한 성분을 고급 지방산계 화합물 등의 분산제와 함께 폴리올레핀계 수지에 배합하여 이루어진다.  상기 폴리올레핀계 수지로서 폴리프로필렌 등을 예시할 수 있다.  상기 수지 조성물에는 폴리올레핀계 수지 100 중량부에 대하여 0.5 내지 30 중량부 정도의 엘라스토머가 배합될 수 있다.   이 수지 조성물로부터 얻어지는 성형품의 표면에 레이저광을 조사함으로써 상기 성형품의 표면에 선명하고 균일한 콘트라스트를 갖는 마킹을 실시할 수 있다.
Patent KR-20010088799-A (KR)
Title: New process for preparing surface modification substances
IPC: A61L33/00
Filed: 1999-09-08
Abstract: The present invention relates to a process for preparing surface modifications having an improved antithrombogenic activity, whereby the improvement is achieved by treating heparin at a temperature above 40° C. or a pH in the rage of 9-14 or in contact with nucleophilic catalysts before attaching said heparin to the surface to be modified.
Patent KR-20010079825-A (KR)
IPC: D06B23/06
Filed: 2000-06-15
Abstract: 실(F), 특히 날실을 코움 또는 리드와 같은 처리 장치(1)의 안내 요소(2) 내로 사침잡기 위해서, 실(F)을 먼저 사침 코움(11) 내로 순서대로 사침잡고 사침 코움(11)에 고정시킨다.  이어서, 실(F)을 사침 코움(11)을 이용해서 처리 장치(1)를 통해 안내한다.  이 과정 중에 실(F)은 안내 요소(2)에 권취된다.
Patent KR-20010075432-A (KR)
Title: 신체 착용 개인용 통신 장치
IPC: G04G21/04
Filed: 2000-07-19
Abstract: 예를 들어 손목에 차는 와이어레스 전화기인 신체 착용 개인용 통신 장치에서, 안테나(102)는 헤리컬 안테나이거나 또는 물리적으로 길이를 줄인 전기 안테나이다. 이러한 안테나(102)는 신체에 근접한 전기장의 확장된 수직 성분(the enhanced normal component)을 이용함으로써, 지향 범위(a range of orientations)에서 양호한 성능을 갖는다. 일 실시예에서, 마이크로폰(114)은 상기 안테나(102)의 상부에 위치된다. 마이크로폰(114)은 안테나에 대한 톱 로드(top load)로서의 역할을 할 수 있으며, 이 때문에  더 짧은 안테나의 사용을 가능케 한다. 안테나(102)는 동축케이블로 형성될 수 있으며, 이 동축케이블은 마이크로폰(114)과 상기 장치의 몸체에 있는 송수신 회로부 간 전기 접속을 가능케 한다. 마이크로폰(114)이 무선 주파수에 대해 낮은 임피던스를 갖도록 조정함으로써, 동축케이블은 인덕티브 스터브(inductive stub)로 동작하고, 안테나(102)는 좀 더 짧아질 수 있다.
Patent KR-20020034986-A (KR)
Title: 아연 도핑된 산화구리 재료로 된 초전도체
Filed: 2000-02-08
Abstract: 큐프레이트 물체에 기초하는 초전도체는, 이 물체가 아연 양이온 함량에 의해 특징지워지는 경우, 5테슬라 이하의 외부 자계에서 대단히 높은 임계 전류 밀도를 갖는다. 이 물체는 다시 산소 처리 변조을 받을 수 있다. 바람직한 큐프레이트 물질은 YBCO-물질 및 산화비스무트에 기초하는 초전도 물질("2212" 및 "2223"형 초전도 물질)이다. 바람직한 물체는 용융 조직화(melt texturing)에 의해 얻어진 성형체 및 "관 내 분말"체이다.
Patent KR-20010110790-A (KR)
Title: 지연된 활성의 지지된 올레핀 중합용 촉매 조성물, 및그의 제조 및 사용 방법
IPC: C08F4/64
Filed: 2000-03-28
Abstract: 본 발명은, 4 내지 10 족의 유기금속 촉매 및, 조촉매와 혼합되었을 때 기체상 중합 공정에서 개선된 반응속도도를 나타내는 지지된 촉매를 생성하는, 특별히 선택된 디엔을 사용하는 것을 특징으로 하는, 지지된 촉매, 및 그의 제조 및 사용 방법에 관한 것이다.
Patent KR-20020025058-A (KR)
IPC: F16K7/14
Filed: 2000-06-05
Abstract: 반도체 제조장치나 화학품 제조설비에서 사용하는 압력식 유량제어장치를 구비한 가스공급설비 등에 사용하는 오리피스 내장밸브의 제조비용의 인하를 도모함과 아울러, 오리피스의 가공정밀도의 향상 및 밸브조립시에 있어서의 오리피스의 변형의 방지 등을 도모함으로써 우수한 유량제어특성이 얻어지는 오리피스 내장밸브를 제공한다. 
     그를 위하여, 본 발명에서는 윗쪽이 개방된 밸브실에 연통하는 가스유입로와 가스유출로가 형성된 내열재료제의 밸브본체와, 밸브본체의 밸브실 내에 설치되고, 상기 밸브본체의 가스유출로에 연통하는 가스유출로와 밸브시트가 형성된 합성수지제의 밸브시트체와, 밸브시트체의 가스유출로의 속에 착탈가능하게 설치된 내열재료제의 오리피스 디스크와, 오리피스 디스크에 형성되어 밸브시트체의 가스유출로를 좁히는 오리피스로부터 오리피스 내장밸브의 주요부를 구성하고, 스테인레스제의 오리피스 디스크에 미리 오리피스를 형성함과 아울러, 이 오리피스를 다른 가공에 의해서 형성한 금속제의 오리피스 디스크와 합성수지제의 밸브시트체를 착탈가능하게 조합하고, 금속제의 이너디스크를 통하여 합성수지제의 밸브시트체를 압압 압축시킴으로써 양자를 밸브본체에 기밀하게 조립한다.
Patent KR-20010112488-A (KR)
Title: Alpha-phenyl-beta-ketosulfone
IPC: C07D409/04
Filed: 2000-05-16
Abstract: The present invention relates to novel aryl-substituted S(O)m cycles of the formula (I):in whichF<1>, F<2>, G, V, W, X, Y, Z and m are each as defined in the description, to processes for their preparation and to their use in agriculture, for example as crop protection agents (fungicides, herbicides and insecticides).
Patent KR-20010113831-A (KR)
Title: Loading and unloading installation for general cargo, especially for iso containers
IPC: B65G1/00
Filed: 2000-05-11
Abstract: A transfer installation for piece goods, in particular for ISO containers, including a warehouse having individual linear storage modules, and including at least one loading installation which can be displaced transversely to the storage modules and is intended for land-going means of transport, between which a storage and retrieval unit assigned to each storage module operates. The loading installation includes at least two ground-level leading stations for means of transport, to each of which is assigned one intermediate buffer store which is arranged on the second level, located above the means of transport, and has at least one storage location from which the respective means of transport can be manually loaded/unloaded by means of an associated loading crane. The intermediate buffer stores are connected to one another via a transfer transporter and one of the intermediate buffer stores is connected to the warehouse via the storage and retrieval unit.
Patent KR-20020042531-A (KR)
IPC: B23K26/40
Filed: 2000-06-08
Abstract: 본 발명은 탄화불소 수지와 같은 탄화불소 물질의 레이저 에블레이션 방법 및 이러한 탄화불소의 레이저 에블레이션 응용에 관한 것이다. 더욱 상세히 말하자면, 카본 블랙과 같은 UV 흡수 첨가제가 레이저 에블레이션처리되는 탄화불소 수지와 혼합되어 있다.  본 발명은 예를 들면, 미세구조의 미세제조와 같은 부피 구조 제조에 특히 유용하다.
Patent KR-20020020923-A (KR)
IPC: H03M13/35
Filed: 2000-06-19
Abstract: 적응성 있는 에러 부호화 방법은 둘이상의 생성 다항식을 사용하여 다른 에러 보호도를 제공하고 선택적으로 송신기로부터 수신기로 명시적으로 신호 전송할 필요 없이 가상 채널을 주 채널에 중첩한다. 부호화 메시지는 수신측에서 둘이상의 상이한 생성 다항식에 의해 CRC 복호화된다. 한쌍의 복호화의 결과에 따라, 본 방법은 어떤 생성 다항식이 메시지를 복호화하는데 사용되었는지를 판별하여, 그에 따라 응답할 수 있다. 예를 들면, 특정 생성 다항식이 사용되었던 경우, 이것은 보조 채널이 주 채널에 중첩되어 있다는 것과 보조 채널이 추출될 수 있다는 것을 지시하는데 사용된다. 본 방법은 한쌍의 복호화 체계로 발생한 잠재적인 모호성을 해결하는 추가 단계를 부가함으로써 선택적으로 개선될 수 있다.